Exhibit 21-4 Simple Random Sampling Has Been Used to Obtain a Sample

question 52

Multiple Choice

Exhibit 21-4
Simple random sampling has been used to obtain a sample of size 50 from a population of size 500. The sample proportion was 0.7.
-Refer to Exhibit 21-4. The estimate of the standard error of proportion is

• A)0.210
• B)0.700
• C)0.300
• D)0.062